/* =========================================================
   RB Progetti — bacheca "in corso d'opera" e pagina progetto.
   Stessi colori, caratteri e segni del tema RB Foto (con valori di riserva).
   ========================================================= */
.rb-prog, .rb-prog1, .rb-prog1__luce {
	--p-n: var(--wp--preset--color--nero, #0b0b0b); --p-c: var(--wp--preset--color--carta, #e8e4dc); --p-b: var(--wp--preset--color--bianco, #f7f5f0);
	--p-g: var(--wp--preset--color--cenere, #8e8b85); --p-f: var(--wp--preset--color--fumo, #3b3a38); --p-r: var(--wp--preset--color--segnale, #d7263d);
	--p-mono: var(--wp--preset--font-family--mono, ui-monospace, monospace); --p-serif: var(--wp--preset--font-family--serif, Georgia, serif);
	--p-hud: 400 .7rem/1.6 var(--p-mono); --p-lento: cubic-bezier(.22, .61, .36, 1);
}
.rb-prog-pagina { padding-bottom: 6rem; }

/* ---------- Bacheca ---------- */
.rb-prog__testa { margin-bottom: clamp(3rem, 8vh, 5rem); }
.rb-prog__intro { font: italic 400 clamp(1.2rem, 2.1vw, 1.5rem)/1.5 var(--p-serif); color: var(--p-c); max-width: 38rem; margin: 0; }
.rb-prog__vuoto { font: var(--p-hud); letter-spacing: .2em; text-transform: uppercase; color: var(--p-g); }
.rb-prog__gruppo { margin-bottom: clamp(3.5rem, 9vh, 6rem); }
.rb-prog__gtitolo { display: flex; align-items: center; gap: .7rem; margin: 0 0 1.6rem !important; padding-bottom: .9rem; border-bottom: 1px solid var(--p-f);
	font: 400 .74rem/1 var(--p-mono) !important; letter-spacing: .3em !important; text-transform: uppercase; color: var(--p-b) !important; }
.rb-prog__gtitolo span { margin-left: auto; color: var(--p-g); letter-spacing: .15em; }
.rb-prog__rec { width: 7px; height: 7px; border-radius: 50%; background: var(--p-r); display: inline-block; animation: rbp-rec 2.4s infinite; flex: 0 0 auto; }
@keyframes rbp-rec { 50% { opacity: .2; } }

.rb-prog__griglia { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr)); gap: clamp(2.2rem, 5vw, 3.5rem) clamp(1.5rem, 3vw, 2.5rem); }
.rb-prog__card { margin: 0 !important; }
.rb-prog__card a { display: grid; gap: .55rem; text-decoration: none; color: var(--p-c); }
.rb-prog__img { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: #141414; margin-bottom: .6rem; }
.rb-prog__img img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(.4) brightness(.9); transform: scale(1.02); transition: filter .8s var(--p-lento), transform 1.2s var(--p-lento); }
.rb-prog__img i { position: absolute; width: 16px; height: 16px; border: 0 solid rgba(232,228,220,.85); opacity: 0; transition: opacity .5s, inset .6s var(--p-lento); }
.rb-prog__img i:nth-child(2) { left: 14px; top: 14px; border-left-width: 1px; border-top-width: 1px; }
.rb-prog__img i:nth-child(3) { right: 14px; top: 14px; border-right-width: 1px; border-top-width: 1px; }
.rb-prog__img i:nth-child(4) { left: 14px; bottom: 14px; border-left-width: 1px; border-bottom-width: 1px; }
.rb-prog__img i:nth-child(5) { right: 14px; bottom: 14px; border-right-width: 1px; border-bottom-width: 1px; }
.rb-prog__card a:hover .rb-prog__img img, .rb-prog__card a:focus-visible .rb-prog__img img { filter: none; transform: scale(1); }
.rb-prog__card a:hover .rb-prog__img i, .rb-prog__card a:focus-visible .rb-prog__img i { opacity: 1; }
.rb-prog__stato, .rb-prog__periodo { font: var(--p-hud); letter-spacing: .18em; text-transform: uppercase; color: var(--p-g); }
.rb-prog__titolo { font: 400 clamp(1.5rem, 2.4vw, 1.9rem)/1.15 var(--p-serif); color: var(--p-b); transition: letter-spacing .6s var(--p-lento); }
.rb-prog__card a:hover .rb-prog__titolo { font-style: italic; }
.rb-prog__meta { font-size: .9rem; color: var(--p-c); }
.rb-prog__estratto { font-size: .88rem; line-height: 1.6; color: var(--p-g); }
.rb-prog__gruppo--in_pausa .rb-prog__img img { filter: grayscale(1) brightness(.7); }
.rb-prog__archivio .rb-testi__titolo { font-size: clamp(1.25rem, 2.3vw, 1.75rem) !important; }
.rb-prog__archivio .rb-testi__anno { text-transform: uppercase; }

/* ---------- Pagina progetto ---------- */
.rb-prog1__torna { font: var(--p-hud); letter-spacing: .22em; text-transform: uppercase; margin: 0 0 2.5rem !important; }
.rb-prog1__torna a { color: var(--p-g); text-decoration: none; }
.rb-prog1__torna a:hover { color: var(--p-c); }
.rb-prog1__stato { display: flex; align-items: center; gap: .6rem; font: var(--p-hud); letter-spacing: .26em; text-transform: uppercase; color: var(--p-b); margin: 0 0 1rem !important; }
.rb-prog1--in_pausa .rb-prog1__stato, .rb-prog1--concluso .rb-prog1__stato { color: var(--p-g); }
.rb-prog1 .rb-titolo-pagina { margin-bottom: 2rem !important; }
.rb-prog1__dati { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 1.2rem 2rem; margin: 0 0 3rem; padding: 1.2rem 0; border-block: 1px solid var(--p-f); }
.rb-prog1__dati div { margin: 0; }
.rb-prog1__dati dt { font: var(--p-hud); letter-spacing: .2em; text-transform: uppercase; color: var(--p-g); margin-bottom: .3rem; }
.rb-prog1__dati dd { margin: 0; font-size: .95rem; color: var(--p-c); }
.rb-prog1__dati a { color: var(--p-c); text-underline-offset: .2em; }
.rb-prog1__testo { max-width: 42rem; margin-bottom: 3.5rem; }
.rb-prog1__testo p { font-size: 1.02rem; line-height: 1.7; }
.rb-prog1__testo > p:first-child { font: italic 400 clamp(1.2rem, 2vw, 1.45rem)/1.55 var(--p-serif); color: var(--p-b); }

.rb-prog1__galleria { margin: 0 0 3.5rem; }
.rb-prog1__nastro { display: flex; gap: clamp(1rem, 2.5vw, 2rem); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; cursor: grab;
	margin-inline: calc(50% - 50vw); padding: 0 max(1rem, calc(50vw - 36rem)) .5rem; scroll-padding-inline: max(1rem, calc(50vw - 36rem)); outline: none; }
.rb-prog1__nastro::-webkit-scrollbar { display: none; }
.rb-prog1__nastro.is-trascina { cursor: grabbing; scroll-snap-type: none; }
.rb-prog1__nastro:focus-visible { outline: 1px solid var(--p-c); outline-offset: 6px; }
.rb-prog1__f { flex: 0 0 auto; margin: 0; scroll-snap-align: center; }
.rb-prog1__f .rb-prog1__apri { opacity: .45; transition: opacity .6s var(--p-lento); }
.rb-prog1__f.is-qui .rb-prog1__apri, .rb-prog1__apri:hover, .rb-prog1__apri:focus-visible { opacity: 1; }
.rb-prog1__apri { display: block; padding: 0; border: 0; background: none; cursor: zoom-in; }
.rb-prog1__apri img { display: block; height: min(64vh, 620px); width: auto; max-width: 86vw; object-fit: contain; }
.rb-prog1__f figcaption { margin-top: .7rem; font: var(--p-hud); letter-spacing: .08em; color: var(--p-g); max-width: 40rem; }
.rb-prog1__comandi { display: flex; align-items: center; gap: 1rem; margin-top: 1.2rem; font: var(--p-hud); letter-spacing: .2em; color: var(--p-g); }
.rb-prog1__comandi button { font: inherit; background: none; border: 1px solid var(--p-f); color: var(--p-c); padding: .5rem .8rem; cursor: pointer; min-width: 2.6rem; }
.rb-prog1__comandi button:hover { border-color: var(--p-c); }

.rb-prog1__link { list-style: none; margin: 0 0 3.5rem; padding: 0; display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; }
.rb-prog1__link a { font: var(--p-hud); letter-spacing: .18em; text-transform: uppercase; color: var(--p-c); text-decoration: none; border-bottom: 1px solid var(--p-f); padding-bottom: .2rem; }
.rb-prog1__link a:hover { border-color: var(--p-c); }
.rb-prog1__nav { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; border-top: 1px solid var(--p-f); font: var(--p-hud); letter-spacing: .12em; text-transform: uppercase; }
.rb-prog1__nav a { color: var(--p-c); text-decoration: none; }

/* Visione a tutto schermo */
.rb-prog1__luce { width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(8,8,8,.97); color: var(--p-c); }
.rb-prog1__luce::backdrop { background: rgba(0,0,0,.85); }
.rb-prog1__luce figure { margin: 0; height: 100%; display: grid; grid-template-rows: 1fr auto; place-items: center; padding: 3.5rem 4.5rem 1.5rem; box-sizing: border-box; }
.rb-prog1__luce img { max-width: 100%; max-height: calc(100vh - 8rem); width: auto; height: auto; object-fit: contain; }
.rb-prog1__luce figcaption { font: var(--p-hud); letter-spacing: .08em; color: var(--p-g); padding-top: 1rem; }
.rb-prog1__luce button { position: absolute; background: none; border: 1px solid var(--p-f); color: var(--p-c); font: 400 1rem/1 var(--p-mono); width: 2.8rem; height: 2.8rem; cursor: pointer; }
.rb-prog1__luce button:hover { border-color: var(--p-c); }
.rb-prog1__luce .chiudi { top: 1rem; right: 1rem; font-size: 1.4rem; }
.rb-prog1__luce .prec { left: 1rem; top: 50%; }
.rb-prog1__luce .succ { right: 1rem; top: 50%; }
@media (max-width: 640px) { .rb-prog1__luce figure { padding: 3.5rem .5rem 1rem; } .rb-prog1__luce .prec, .rb-prog1__luce .succ { top: auto; bottom: 1rem; } }
@media (prefers-reduced-motion: reduce) { .rb-prog__rec { animation: none; } .rb-prog__img img, .rb-prog1__apri { transition: none; } }
